128238319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 145585440

約数和(自身を除く): 17347121

約数列:

[1, 11, 29, 181, 319, 1991, 2221, 5249, 24431, 57739, 64409, 402001, 708499, 4422011, 11658029, 128238319]

約数ペア:

[(1, 128238319), (11, 11658029), (29, 4422011), (181, 708499), (319, 402001), (1991, 64409), (2221, 57739), (5249, 24431)]